.login-box {
    width: 350px;
    height: 300px;
    border: 1px solid #999;
    margin: 100px auto;
    box-sizing: border-box;
    padding: 20px;
}

.login-passwrod,
.login-name {
    height: 30px;
    width: 100%;
    margin: 0 auto;
    outline: none;
    font-size: 18px;
    padding: 0 10px;
    box-sizing: border-box;
    margin-bottom: 20px;
}
.login-box h3 {
    text-align: center;
    margin: 0 0 12px 0;
}

.button-line {
    text-align: center;
}
.button {
    width: 100%;
    height: 30px;
    border: 1px solid #e14c46;
    background: #e14c46;
    color: #fff;
    border-radius: 5px;
    text-align: center;
    line-height: 30px;
    display: inline-block;
    cursor: pointer;
}

.back-login {
    text-decoration: none;
    color: rgb(136, 134, 134);
}
.back-login:hover {
    text-decoration: underline;
}
.back-login:visited {
    color: rgb(136, 134, 134);
}